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# Copyright 2011-2020 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Verify DW_AT_variable_parameter does not modify the data structures meaning
# for GDB, as being used by iFort.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
standard_testfile .c dw2-ifort-parameter-dw.S
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
declare_labels int_label
global srcdir subdir srcfile
cu {} {
compile_unit {
{name file1.txt}
{language @DW_LANG_C}
{MACRO_AT_range { func ${srcdir}/${subdir}/${srcfile} }}
} {
int_label: base_type {
{name int}
{byte_size 4 sdata}
{encoding @DW_ATE_signed}
}
subprogram {
{external 1 flag}
{MACRO_AT_func { func ${srcdir}/${subdir}/${srcfile} }}
} {
formal_parameter {
{name param}
{variable_parameter 1 flag}
{type :$int_label}
{location {
addr [gdb_target_symbol ptr]
deref
} SPECIAL_expr}
}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
if ![runto func] {
return -1
}
gdb_test "p/x param" " = 0xdeadf00d"
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